From 9bfe466b61cba71512473509e178e8b0a2fc3fe5 Mon Sep 17 00:00:00 2001
From: xroche <xavier.roche@open.eurogiciel.org>
Date: Mon, 13 Oct 2014 16:09:05 +0200
Subject: [PATCH] Integration of Smack LSM in toybox

Link against libattr and libsmack.

Change-Id: I8602077c69376c0a88f534a0514bf96dbd4a209e
Signed-off-by: Jan Cybulski <j.cybulski@samsung.com>
---
 scripts/make.sh     | 8 +++++++-
 toys/lsb/mknod.c    | 4 ++++
 toys/pending/ps.c   | 4 ++++
 toys/posix/cp.c     | 4 ++++
 toys/posix/id.c     | 4 ++++
 toys/posix/ls.c     | 4 ++++
 toys/posix/mkdir.c  | 4 ++++
 toys/posix/mkfifo.c | 4 ++++
 8 files changed, 35 insertions(+), 1 deletion(-)

diff --git a/scripts/make.sh b/scripts/make.sh
index 4cb1927..6a137d5 100755
--- a/scripts/make.sh
+++ b/scripts/make.sh
@@ -9,6 +9,12 @@ source ./configure
 
 [ -z "$KCONFIG_CONFIG" ] && KCONFIG_CONFIG=".config"
 
+if [ ! -z "$USE_SMACK" ]
+then
+  echo "Using Smack"
+  CFLAGS="$CFLAGS -DUSE_SMACK"
+fi
+
 # Since each cc invocation is short, launch half again as many processes
 # as we have processors so they don't exit faster than we can start them.
 [ -z "$CPUS" ] &&
@@ -90,7 +96,7 @@ then
   # for it.
 
   > generated/optlibs.dat
-  for i in util crypt m resolv selinux
+  for i in util crypt m resolv selinux smack attr
   do
     echo "int main(int argc, char *argv[]) {return 0;}" | \
     ${CROSS_COMPILE}${CC} $CFLAGS -xc - -o /dev/null -Wl,--as-needed -l$i > /dev/null 2>/dev/null &&
diff --git a/toys/lsb/mknod.c b/toys/lsb/mknod.c
index 35a127d..ae6876a 100644
--- a/toys/lsb/mknod.c
+++ b/toys/lsb/mknod.c
@@ -21,6 +21,10 @@ config MKNOD
 #define FOR_mknod
 #include "toys.h"
 
+#ifdef USE_SMACK
+#include <sys/smack.h>
+#endif //USE_SMACK
+
 GLOBALS(
   char *m;
 )
diff --git a/toys/pending/ps.c b/toys/pending/ps.c
index 3427557..43db01e 100644
--- a/toys/pending/ps.c
+++ b/toys/pending/ps.c
@@ -24,6 +24,10 @@ config PS
 #define FOR_ps
 #include "toys.h"
 
+#ifdef USE_SMACK
+#include <sys/smack.h>
+#endif //USE_SMACK
+
 GLOBALS(
   struct arg_list *llist_o;
   unsigned screen_width;
diff --git a/toys/posix/cp.c b/toys/posix/cp.c
index 2959f67..0502c25 100644
--- a/toys/posix/cp.c
+++ b/toys/posix/cp.c
@@ -86,6 +86,10 @@ config INSTALL
 #define FOR_cp
 #include "toys.h"
 
+#ifdef USE_SMACK
+#include <sys/smack.h>
+#endif //USE_SMACK
+
 GLOBALS(
   // install's options
   char *group;
diff --git a/toys/posix/id.c b/toys/posix/id.c
index 353aa04..c3fe609 100644
--- a/toys/posix/id.c
+++ b/toys/posix/id.c
@@ -62,6 +62,10 @@ config WHOAMI
 #define FOR_id
 #include "toys.h"
 
+#ifdef USE_SMACK
+#include <sys/smack.h>
+#endif //USE_SMACK
+
 GLOBALS(
   int do_u, do_n, do_G, do_Z, is_groups;
 )
diff --git a/toys/posix/ls.c b/toys/posix/ls.c
index a924137..aba56e6 100644
--- a/toys/posix/ls.c
+++ b/toys/posix/ls.c
@@ -47,6 +47,10 @@ config LS_COLOR
 #define FOR_ls
 #include "toys.h"
 
+#ifdef USE_SMACK
+#include <sys/smack.h>
+#endif //USE_SMACK
+
 // test sst output (suid/sticky in ls flaglist)
 
 // ls -lR starts .: then ./subdir:
diff --git a/toys/posix/mkdir.c b/toys/posix/mkdir.c
index 739f961..4c39ae0 100644
--- a/toys/posix/mkdir.c
+++ b/toys/posix/mkdir.c
@@ -22,6 +22,10 @@ config MKDIR
 #define FOR_mkdir
 #include "toys.h"
 
+#ifdef USE_SMACK
+#include <sys/smack.h>
+#endif //USE_SMACK
+
 GLOBALS(
   char *arg_mode;
 )
diff --git a/toys/posix/mkfifo.c b/toys/posix/mkfifo.c
index 15fab70..ea1fe30 100644
--- a/toys/posix/mkfifo.c
+++ b/toys/posix/mkfifo.c
@@ -18,6 +18,10 @@ config MKFIFO
 #define FOR_mkfifo
 #include "toys.h"
 
+#ifdef USE_SMACK
+#include <sys/smack.h>
+#endif //USE_SMACK
+
 GLOBALS(
   char *m_string;
   mode_t mode;
-- 
2.7.4